JP7612203B2 - 直動ダンパーおよびステアリング装置 - Google Patents

直動ダンパーおよびステアリング装置 Download PDF

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Publication number
JP7612203B2
JP7612203B2 JP2021076911A JP2021076911A JP7612203B2 JP 7612203 B2 JP7612203 B2 JP 7612203B2 JP 2021076911 A JP2021076911 A JP 2021076911A JP 2021076911 A JP2021076911 A JP 2021076911A JP 7612203 B2 JP7612203 B2 JP 7612203B2
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JP
Japan
Prior art keywords
inner chamber
relative displacement
chamber forming
linear damper
forming body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021076911A
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English (en)
Japanese (ja)
Other versions
JP2022170753A (ja
JP2022170753A5 (enExample
Inventor
一正 中屋
晃史 遠藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Somic Management Holdings Inc
Original Assignee
Somic Management Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Somic Management Holdings Inc filed Critical Somic Management Holdings Inc
Priority to JP2021076911A priority Critical patent/JP7612203B2/ja
Priority to US18/554,860 priority patent/US12337914B2/en
Priority to CN202280026312.2A priority patent/CN117098932A/zh
Priority to EP22795259.5A priority patent/EP4331947A4/en
Priority to PCT/JP2022/007703 priority patent/WO2022230336A1/ja
Publication of JP2022170753A publication Critical patent/JP2022170753A/ja
Publication of JP2022170753A5 publication Critical patent/JP2022170753A5/ja
Application granted granted Critical
Publication of JP7612203B2 publication Critical patent/JP7612203B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/22—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system
    • B62D7/228—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system acting between the steering gear and the road wheels, e.g. on tie-rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/16—Arrangement of linkage connections
    • B62D7/163—Arrangement of linkage connections substantially in axial direction, e.g. between rack bar and tie-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
JP2021076911A 2021-04-29 2021-04-29 直動ダンパーおよびステアリング装置 Active JP7612203B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021076911A JP7612203B2 (ja) 2021-04-29 2021-04-29 直動ダンパーおよびステアリング装置
US18/554,860 US12337914B2 (en) 2021-04-29 2022-02-24 Linear damper and steering device
CN202280026312.2A CN117098932A (zh) 2021-04-29 2022-02-24 直动阻尼器以及转向装置
EP22795259.5A EP4331947A4 (en) 2021-04-29 2022-02-24 DIRECT-ACTING DAMPER AND STEERING DEVICE
PCT/JP2022/007703 WO2022230336A1 (ja) 2021-04-29 2022-02-24 直動ダンパーおよびステアリング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021076911A JP7612203B2 (ja) 2021-04-29 2021-04-29 直動ダンパーおよびステアリング装置

Publications (3)

Publication Number Publication Date
JP2022170753A JP2022170753A (ja) 2022-11-11
JP2022170753A5 JP2022170753A5 (enExample) 2024-05-08
JP7612203B2 true JP7612203B2 (ja) 2025-01-14

Family

ID=83846883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021076911A Active JP7612203B2 (ja) 2021-04-29 2021-04-29 直動ダンパーおよびステアリング装置

Country Status (5)

Country Link
US (1) US12337914B2 (enExample)
EP (1) EP4331947A4 (enExample)
JP (1) JP7612203B2 (enExample)
CN (1) CN117098932A (enExample)
WO (1) WO2022230336A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165276A (ja) * 2022-05-02 2023-11-15 株式会社ソミックマネージメントホールディングス 直動ダンパーおよびステアリング装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069064A (ja) 2002-07-27 2004-03-04 Stabilus Gmbh シリンダ・ピストン装置
JP2006138359A (ja) 2004-11-10 2006-06-01 Showa Corp 車両用の油圧緩衝器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125978U (ja) * 1991-05-01 1992-11-17 自動車機器株式会社 ラツクピニオン式舵取装置
JPH04128978U (ja) * 1991-05-16 1992-11-25 自動車機器株式会社 ラツクピニオン型舵取り装置
JP5206965B2 (ja) 2008-01-31 2013-06-12 日立オートモティブシステムズ株式会社 流体圧緩衝器
DE102014206756A1 (de) * 2014-04-08 2015-10-08 Bayerische Motoren Werke Aktiengesellschaft Federanordnung für ein Fahrzeug
JP6686574B2 (ja) * 2016-03-15 2020-04-22 株式会社ジェイテクト ダンパ装置およびステアリング装置
JP2020096430A (ja) 2018-12-11 2020-06-18 三菱電機株式会社 電力変換装置
WO2021246082A1 (ja) * 2020-06-02 2021-12-09 株式会社ソミックマネージメントホールディングス 直動ダンパーおよびステアリング装置
EP4160062B1 (en) 2020-06-02 2025-12-10 Somic Management Holdings Inc. Flow control valve, damper and steering device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069064A (ja) 2002-07-27 2004-03-04 Stabilus Gmbh シリンダ・ピストン装置
JP2006138359A (ja) 2004-11-10 2006-06-01 Showa Corp 車両用の油圧緩衝器

Also Published As

Publication number Publication date
WO2022230336A1 (ja) 2022-11-03
US12337914B2 (en) 2025-06-24
JP2022170753A (ja) 2022-11-11
EP4331947A4 (en) 2025-05-07
US20240375711A1 (en) 2024-11-14
EP4331947A1 (en) 2024-03-06
CN117098932A (zh) 2023-11-21

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